2006 Infiniti Q45 vs. 2006 Infiniti FX
To start off, both 2006 Infiniti Q45 and 2006 Infiniti FX were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. Both 2006 Infiniti Q45 and 2006 Infiniti FX are equipped with a 4,490 cc engine. In terms of performance, 2006 Infiniti Q45 (340 HP @ 6400 RPM) has 20 more horse power than 2006 Infiniti FX. (320 HP @ 6400 RPM). In normal driving conditions, 2006 Infiniti Q45 should accelerate faster than 2006 Infiniti FX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti FX weights approximately 635 kg more than 2006 Infiniti Q45.
Because 2006 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 2006 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2006 Infiniti FX will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Infiniti FX (454 Nm @ 4000 RPM) has 2 more torque (in Nm) than 2006 Infiniti Q45. (452 Nm @ 4000 RPM). This means 2006 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2006 Infiniti Q45.
Compare all specifications:
| 2006 Infiniti Q45 | 2006 Infiniti FX | |
| Make | Infiniti | Infiniti |
| Model | Q45 | FX |
| Year Released | 2006 | 2006 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4490 cc | 4490 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 320 HP |
| Engine RPM | 6400 RPM | 6400 RPM |
| Torque | 452 Nm | 454 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 93 mm |
| Engine Stroke Size | 82.7 mm | 82.7 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1955 kg |
| Vehicle Length | 5110 mm | 4810 mm |
| Vehicle Width | 1850 mm | 1930 mm |
| Vehicle Height | 1500 mm | 1660 mm |
| Wheelbase Size | 2880 mm | 2860 mm |
| Fuel Consumption | 10 L/100km | 13.1 L/100km |
| Fuel Consumption City | 14 L/100km | 16.8 L/100km |
| Fuel Consumption Overall | 11.9 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 81 L | 90 L |
